75483112
May 11, 1998
Dec 28, 1999
Piping systems for handling fluids comprised of plastic pipes, non-metal pipe fittings and non-metal valves, all sold as a unit, for use in water works projects and construction applications which require significant water flow; and plastic pipes sold separately for fluid handling, namely, corrugated polyethylene pipes for water works projects and plastic pipes for construction applications which involve significant water flow
Rubber Goods